Treadmill



FIG. 1 is a front, left, and bottom perspective view of a treadmill, showing my new design;

FIG. 2 is a rear, left, and top perspective view thereof;

FIG. 3 is a left elevational view thereof;

FIG. 4 is a right elevational view thereof;

FIG. 5 is a top plan view thereof;

FIG. 6 is a bottom plan view thereof;

FIG. 7 is a front elevational view thereof;

FIG. 8 is a rear elevational view thereof;

FIG. 9 is an enlarged view of the delineated region 9 in FIG. 1 ;

FIG. 10 is an enlarged view of the delineated region 10 in FIG. 1 ; and,

FIG. 11 is an enlarged view of the delineated region 11 in FIG. 2 .

The dashed broken lines depict portions of the treadmill that form no part of the claimed design. The long dash-short dash broken lines in FIGS. 1, 2, and 9-11 form no part of the claimed design and delineate portions of the claimed design that are shown on an enlarged scale in FIGS. 9-11 . 

CLAIM The ornamental design for a treadmill, as shown and described. 